156934180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2659}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 356610240

約数和(自身を除く): 199676060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2659, 2951, 4540, 5318, 5902, 10636, 11804, 13295, 14755, 26590, 29510, 34567, 53180, 59020, 69134, 138268, 172835, 345670, 603593, 691340, 1207186, 2414372, 3017965, 6035930, 7846709, 12071860, 15693418, 31386836, 39233545, 78467090, 156934180]

約数ペア:

[(1, 156934180), (2, 78467090), (4, 39233545), (5, 31386836), (10, 15693418), (13, 12071860), (20, 7846709), (26, 6035930), (52, 3017965), (65, 2414372), (130, 1207186), (227, 691340), (260, 603593), (454, 345670), (908, 172835), (1135, 138268), (2270, 69134), (2659, 59020), (2951, 53180), (4540, 34567), (5318, 29510), (5902, 26590), (10636, 14755), (11804, 13295)]